{% extends "showinfo/base.html" %}

{% block content %}
<br />
    <br />
    <br />
    <div class="jumbotron">
    <div class="container">
  <h1>Hello, world!</h1>
  <p>
      欢迎使用本工具...
  </p>
  <p><a class="btn btn-primary btn-lg" href="#" role="button">Learn more</a></p>
</div>
    </div>


{% endblock %}